<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>覆盖组件库的样式  </title>
  <style>
    html {
      font-size: width / 100;
    }
    
  </style>
</head>
<body>

  <h3>覆盖组件库的样式</h3>

  <h3>scoped</h3>
  
</body>
</html>